Optimal 1→ M phase-covariant cloning in three dimensions
张文海, 余龙宝, 曹卓良, 叶柳
Optimal 1→ M phase-covariant cloning in three dimensions
Zhang Wen-Hai (张文海), Yu Long-Bao (余龙宝), Cao Zhuo-Liang (曹卓良), Ye Liu (叶柳)
Chin. Phys. B . 2014, (7): 70304 -070304 .  DOI: 10.1088/1674-1056/23/7/070304